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Anatomy 101 > Chapter 2 Chemistry > Flashcards

Chapter 2 Chemistry Flashcards

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1
Q

Anything that has mass and occupies space

A

Matter

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2
Q

3 states of matter

A

Solid, liquid & gas

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3
Q

Capacity to do work or put matter into motion

A

Energy

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4
Q

Energy in action

A

Kinetic energy

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5
Q

Stored energy

A

Potential energy

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6
Q

Substances that cannot be broken down into simpler substances by ordinary chemical methods

A

Elements

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7
Q

4 elements that make up 96% of the body

A

Carbon, hydrogen, oxygen, nitrogen

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8
Q

Alter in bonds of chemical substances

A

Chemical energy

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9
Q

Results from movement of charger particles

A

Electrical energy

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10
Q

Directly involved in moving matter

A

Mechanical energy

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11
Q

Travels in waves

A

Radiant or electromagnetic energy

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12
Q

What makes up the atomic nucleus?

A

Protons and neutrons

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13
Q

amu

A

Atomic mass unit

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14
Q

Atoms like to fill their valance shell

A

Octet rule

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15
Q

One or two letter chemical shorthand for each element

A

Atomic symbol

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16
Q

Positive

A

Protons

17
Q

Neutral

A

Neutrons

18
Q

Negative

A

Electrons

19
Q

What do protons attract?

A

Electrons

20
Q

The sun of the protons and neutrons

A

Mass number

21
Q

What is a of atom that has same protons and electrons but different number of electrons?

A

Isotope

22
Q

What is an average of the weights of all the isotopes of an element?

A

Atomic weight

23
Q

What are isotopes that decompose to more table forms?

A

Radioisotopes

24
Q

What is a substance composed of two or more different elements, the atoms of which are chemically united?

A

Compound

25
Q

What is the number of miles of solute per liter or solvent? (Also known as avogadro’s number)

A

Molarity

26
Q

A mixture in which the solute particles are not evenly distributed throughout the mixture.

Ex: jello (sol-gel)

A

Colloid

27
Q

Mixtures that contain large, visible solutes that do not settle out

Ex: water & sand

A

Suspensions

28
Q

Energy relationships

A

Chemical bonds

29
Q

This shell holds 2 electrons

A

Shell 1

30
Q

These shells hold a max of 8 electrons

A

Shells 2 & 3

31
Q

The outermost shell is also called what?

A

Valence shell

32
Q

What ions are aroma that have gained or lost electrons and become charged?

A

Ionic bonds

33
Q

An atom that gained one or more electrons.

A

Anion

34
Q

An atom that lost one or more electrons

A

Cation

35
Q

Sharing of electrons

A

Covalent bonding

36
Q

Unequal sharing

A

Polar

37
Q

Equal sharing

A

Nonpolar

Anatomy 101 (12 decks)

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